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miniprogram/pages/purchases/purchases.js

@@ -1,45 +1,105 @@
-/**
- * Soul创业实验 - 订单页
- */
 const app = getApp()
 
+function flattenSections(bookData) {
+  if (!bookData || !Array.isArray(bookData)) return []
+  const out = []
+  bookData.forEach(part => {
+    if (!part.chapters || !Array.isArray(part.chapters)) return
+    part.chapters.forEach(ch => {
+      if (!ch.sections || !Array.isArray(ch.sections)) return
+      ch.sections.forEach(sec => {
+        out.push({ id: sec.id, title: sec.title || sec.id })
+      })
+    })
+  })
+  return out
+}
+
 Page({
   data: {
     statusBarHeight: 44,
-    orders: [],
+    navBarHeight: 88,
+    isLoggedIn: false,
+    user: null,
+    hasFullBook: false,
+    purchasedSections: [],
+    purchasedSectionList: [],
+    purchasedCount: 0,
+    totalSections: 62,
+    sectionList: [],
     loading: true
   },
 
   onLoad() {
-    this.setData({ statusBarHeight: app.globalData.statusBarHeight })
-    this.loadOrders()
+    const statusBarHeight = app.globalData.statusBarHeight || 44
+    const navBarHeight = app.globalData.navBarHeight || (statusBarHeight + 44)
+    this.setData({ statusBarHeight, navBarHeight })
+    this.syncUser()
+    this.loadBookData()
   },
 
-  async loadOrders() {
-    this.setData({ loading: true })
-    try {
-      // 模拟订单数据
-      const purchasedSections = app.globalData.purchasedSections || []
-      const orders = purchasedSections.map((id, index) => ({
-        id: `order_${index}`,
-        sectionId: id,
-        title: `章节 ${id}`,
-        amount: 1,
-        status: 'completed',
-        createTime: new Date(Date.now() - index * 86400000).toLocaleDateString()
-      }))
-      this.setData({ orders })
-    } catch (e) {
-      console.error('加载订单失败:', e)
-    } finally {
-      this.setData({ loading: false })
+  onShow() {
+    this.syncUser()
+  },
+
+  syncUser() {
+    const isLoggedIn = !!app.globalData.isLoggedIn
+    const user = app.globalData.userInfo || null
+    const hasFullBook = !!app.globalData.hasFullBook
+    const purchasedSections = app.globalData.purchasedSections || []
+    const total = this.data.totalSections || 62
+    const purchasedCount = hasFullBook ? total : purchasedSections.length
+    const sectionList = this.data.sectionList || []
+    const purchasedSectionList = sectionList.filter(s => purchasedSections.indexOf(s.id) >= 0)
+    this.setData({
+      isLoggedIn,
+      user,
+      hasFullBook,
+      purchasedSections,
+      purchasedCount,
+      purchasedSectionList
+    })
+  },
+
+  loadBookData() {
+    const bookData = app.globalData.bookData
+    if (bookData && Array.isArray(bookData)) {
+      const sectionList = flattenSections(bookData)
+      const totalSections = sectionList.length || 62
+      this.setData({ sectionList, totalSections, loading: false })
+      this.syncUser()
+      return
     }
+    app.request('/api/book/all-chapters').then(res => {
+      const raw = (res && res.data) ? res.data : (res && res.chapters) ? res.chapters : []
+      const totalSections = res.totalSections || res.total || raw.length || 62
+      let sectionList = []
+      if (Array.isArray(raw)) {
+        raw.forEach(s => {
+          sectionList.push({
+            id: s.id,
+            title: s.sectionTitle || s.title || s.section_title || s.id
+          })
+        })
+      }
+      if (sectionList.length === 0 && raw.length > 0) {
+        sectionList = raw.map(s => ({ id: s.id, title: s.sectionTitle || s.title || s.id }))
+      }
+      this.setData({ sectionList, totalSections, loading: false })
+      this.syncUser()
+    }).catch(() => this.setData({ loading: false }))
+  },
+
+  goBack() {
+    wx.navigateBack({ fail: () => wx.switchTab({ url: '/pages/my/my' }) })
+  },
+
+  goChapters() {
+    wx.switchTab({ url: '/pages/chapters/chapters' })
   },
 
   goToRead(e) {
     const id = e.currentTarget.dataset.id
-    wx.navigateTo({ url: `/pages/read/read?id=${id}` })
-  },
-
-  goBack() { wx.navigateBack() }
+    if (id) wx.navigateTo({ url: '/pages/read/read?id=' + encodeURIComponent(id) })
+  }
 })